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                        css选择符与选择器
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                        css字体样式
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                        图片的调整
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                        伪类选择
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                        盒子模型
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                        浮动
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                        定位
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                        阴影
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                        图片溢出处理
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                        动画
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                        动画插件与浏览器内核
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                        旋转菜单
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                        移动端
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                        rem布局
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                        权重问题
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                        移动端导航问题
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                        flex布局
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                        fullpage
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                        bootstrap
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                        媒体查询
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                        JavaScript的介绍
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                        JavaScript数据类型
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                        数据类型的转换
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                        运算符
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                        比较运算符
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                        赋值运算符
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                            <b>3.6.</b>
                        
                        逻辑操作符
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                        条件语句
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                            <b>3.8.</b>
                        
                        条件运算符
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                            <b>3.9.</b>
                        
                        位运算符
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                            <b>3.10.</b>
                        
                        循环语句
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                            <b>3.11.</b>
                        
                        for循环
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                            <b>3.12.</b>
                        
                        ES6
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                            <b>3.13.</b>
                        
                        ES6安装
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                            <b>3.14.</b>
                        
                        内置对象
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                            <b>3.15.</b>
                        
                        Array对象
                    </a>
            
            
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                            <b>3.16.</b>
                        
                        Date对象
                    </a>
            
            
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                            <b>3.17.</b>
                        
                        布尔值对象
                    </a>
            
            
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        <li class="chapter " data-level="3.18" data-path="md/js/数学对象.html">
            
                
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                            <b>3.18.</b>
                        
                        数学对象
                    </a>
            
            
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                            <b>3.19.</b>
                        
                        对象的创建
                    </a>
            
            
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                            <b>3.20.</b>
                        
                        BOM
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.21" data-path="md/js/DOM关于元素的获取.html">
            
                
                    <a href="../../md/js/DOM关于元素的获取.html">
                
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                            <b>3.21.</b>
                        
                        DOM关于元素的获取
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.22" data-path="md/js/DOM元素对象.html">
            
                
                    <a href="../../md/js/DOM元素对象.html">
                
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                            <b>3.22.</b>
                        
                        DOM元素对象
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.23" data-path="md/js/DOM事件练习.html">
            
                
                    <a href="../../md/js/DOM事件练习.html">
                
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                            <b>3.23.</b>
                        
                        DOM事件练习
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.24" data-path="md/js/DOM鼠标事件.html">
            
                
                    <a href="../../md/js/DOM鼠标事件.html">
                
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                            <b>3.24.</b>
                        
                        DOM鼠标事件
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.25" data-path="md/js/事件代理.html">
            
                
                    <a href="../../md/js/事件代理.html">
                
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                            <b>3.25.</b>
                        
                        事件代理
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.26" data-path="md/js/移动端事件.html">
            
                
                    <a href="../../md/js/移动端事件.html">
                
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                            <b>3.26.</b>
                        
                        移动端事件
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.27" data-path="md/js/无缝轮播图.html">
            
                
                    <a href="../../md/js/无缝轮播图.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.27.</b>
                        
                        无缝轮播图
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.28" data-path="md/js/鼠标事件练习.html">
            
                
                    <a href="../../md/js/鼠标事件练习.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.28.</b>
                        
                        鼠标事件练习
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.29" data-path="md/js/ajax.html">
            
                
                    <a href="../../md/js/ajax.html">
                
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                            <b>3.29.</b>
                        
                        ajax
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.30" data-path="md/js/封装ajax.html">
            
                
                    <a href="../../md/js/封装ajax.html">
                
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                            <b>3.30.</b>
                        
                        封装ajax
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.31" data-path="md/js/高德地图的使用.html">
            
                
                    <a href="../../md/js/高德地图的使用.html">
                
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                            <b>3.31.</b>
                        
                        高德地图的使用
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.32" data-path="md/js/预加载插件使用.html">
            
                
                    <a href="../../md/js/预加载插件使用.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.32.</b>
                        
                        预加载插件使用
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="4" data-path="md/jQuery/JQ变量的声明.html">
            
                
                    <a href="../../md/jQuery/JQ变量的声明.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.</b>
                        
                        JQ变量的声明
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="4.1" data-path="md/jQuery/选择器和效果.html">
            
                
                    <a href="../../md/jQuery/选择器和效果.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.1.</b>
                        
                        选择器和效果
                    </a>
            
            
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                            <b>4.2.</b>
                        
                        属性
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                            <b>4.3.</b>
                        
                        尺寸
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        <li class="chapter " data-level="4.4" data-path="md/jQuery/遍历.html">
            
                
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                            <b>4.4.</b>
                        
                        遍历
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        <li class="chapter " data-level="4.5" data-path="md/jQuery/正则表达式.html">
            
                
                    <a href="../../md/jQuery/正则表达式.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.5.</b>
                        
                        正则表达式
                    </a>
            
            
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        <li class="chapter " data-level="4.6" data-path="md/jQuery/jQuery事件练习.html">
            
                
                    <a href="../../md/jQuery/jQuery事件练习.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.6.</b>
                        
                        jQuery事件练习
                    </a>
            
            
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        <li class="chapter " data-level="4.7" data-path="md/jQuery/操作.html">
            
                
                    <a href="../../md/jQuery/操作.html">
                
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                            <b>4.7.</b>
                        
                        操作
                    </a>
            
            
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        <li class="chapter " data-level="4.8" data-path="md/jQuery/事件.html">
            
                
                    <a href="../../md/jQuery/事件.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.8.</b>
                        
                        事件
                    </a>
            
            
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        <li class="chapter " data-level="4.9" data-path="md/jQuery/ajax.html">
            
                
                    <a href="../../md/jQuery/ajax.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.9.</b>
                        
                        ajax
                    </a>
            
            
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        <li class="chapter " data-level="4.10" data-path="md/jQuery/三级联动.html">
            
                
                    <a href="../../md/jQuery/三级联动.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.10.</b>
                        
                        三级联动
                    </a>
            
            
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        <li class="chapter " data-level="4.11" data-path="md/jQuery/滚动监听导航效果.html">
            
                
                    <a href="../../md/jQuery/滚动监听导航效果.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.11.</b>
                        
                        滚动监听导航效果
                    </a>
            
            
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        <li class="chapter " data-level="4.12" data-path="md/jQuery/悬停导航.html">
            
                
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                        <i class="fa fa-check"></i>
                        
                            <b>4.12.</b>
                        
                        悬停导航
                    </a>
            
            
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                            <b>5.</b>
                        
                        Vue修饰符与条件渲染
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                            <b>5.1.</b>
                        
                        绑定class和style
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                            <b>5.2.</b>
                        
                        排序
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                            <b>5.3.</b>
                        
                        表单输入绑定
                    </a>
            
            
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                            <b>5.4.</b>
                        
                        生命周期
                    </a>
            
            
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                    <a href="../../md/Vue/自定义指令.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.5.</b>
                        
                        自定义指令
                    </a>
            
            
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                    <a href="../../md/Vue/组件.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.6.</b>
                        
                        组件
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.7" data-path="md/Vue/Vue事件练习.html">
            
                
                    <a href="../../md/Vue/Vue事件练习.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.7.</b>
                        
                        Vue事件练习
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.8" data-path="md/Vue/动态模板.html">
            
                
                    <a href="../../md/Vue/动态模板.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.8.</b>
                        
                        动态模板
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.9" data-path="md/Vue/插槽的使用.html">
            
                
                    <a href="../../md/Vue/插槽的使用.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.9.</b>
                        
                        插槽的使用
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.10" data-path="md/Vue/router.html">
            
                
                    <a href="../../md/Vue/router.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.10.</b>
                        
                        router
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.11" data-path="md/Vue/ajax与框架搭建.html">
            
                
                    <a href="../../md/Vue/ajax与框架搭建.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.11.</b>
                        
                        ajax与框架搭建
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.12" data-path="md/Vue/store.html">
            
                
                    <a href="../../md/Vue/store.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.12.</b>
                        
                        store
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="5.13" data-path="md/Vue/ref获取元素.html">
            
                
                    <a href="../../md/Vue/ref获取元素.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.13.</b>
                        
                        ref获取元素
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
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                        <i class="fa fa-check"></i>
                        
                            <b>6.</b>
                        
                        小程序
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="6.1" data-path="md/wx/封装外部ajax路径.html">
            
                
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                        <i class="fa fa-check"></i>
                        
                            <b>6.1.</b>
                        
                        封装外部ajax路径
                    </a>
            
            
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                            <b>6.2.</b>
                        
                        练习
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
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                            <b>7.</b>
                        
                        canvas
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="7.1" data-path="md/Egret/async.html">
            
                
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                            <b>7.1.</b>
                        
                        async
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.2" data-path="md/Egret/显示对象与容器.html">
            
                
                    <a href="../../md/Egret/显示对象与容器.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.2.</b>
                        
                        显示对象与容器
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.3" data-path="md/Egret/01.基础.html">
            
                
                    <a href="../../md/Egret/01.基础.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.3.</b>
                        
                        01.基础
                    </a>
            
            
        </li>
    
        <li class="chapter active" data-level="7.4" data-path="md/Egret/02.对象池.html">
            
                
                    <a href="../../md/Egret/02.对象池.html">
                
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                            <b>7.4.</b>
                        
                        02.对象池
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.5" data-path="md/Egret/03.typeScript.html">
            
                
                    <a href="../../md/Egret/03.typeScript.html">
                
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                            <b>7.5.</b>
                        
                        03.typeScript
                    </a>
            
            
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        <li class="chapter " data-level="7.6" data-path="md/Egret/04.场景管理类.html">
            
                
                    <a href="../../md/Egret/04.场景管理类.html">
                
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                            <b>7.6.</b>
                        
                        04.场景管理类
                    </a>
            
            
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                        <h2 id="&#x5BF9;&#x8C61;&#x6C60;">&#x5BF9;&#x8C61;&#x6C60;</h2>
<p><strong><em> &#x5BF9;&#x8C61;&#x6C60;&#x7684;&#x4F7F;&#x7528; </em></strong></p>
<pre><code class="lang-JavaScript"><span class="hljs-keyword">let</span> sunshi1 = <span class="hljs-keyword">new</span> yunshi();
<span class="hljs-keyword">let</span> poolObj = DisplayObjectPool.getInstance();
<span class="hljs-comment">//&#x5F53;&#x9668;&#x77F3;1&#x8D70;&#x51FA;&#x5C4F;&#x5E55;&#x5916;&#x4EE5;&#x540E;</span>
poolObj.push(sunshi1)
<span class="hljs-comment">//&#x5F53;&#x9668;&#x77F3;2&#x8D70;&#x51FA;&#x5C4F;&#x5E55;&#x5916;&#x4EE5;&#x540E;</span>
poolObj.push(sunshi2)
<span class="hljs-comment">//poolObj.objPoolDict   //{&quot;yunshi&quot;:[sunshi1,sunshi2]}</span>

<span class="hljs-comment">//&#x4E3A;&#x4E86;&#x5F97;&#x5230;&#x4E00;&#x4E2A;&#x9668;&#x77F3;</span>
yunshi3 = poolObj.pop(yunshi1);
</code></pre>
<p><strong><em> &#x5B9A;&#x4E49;&#x5BF9;&#x8C61;&#x6C60; </em></strong></p>
<pre><code class="lang-typeScript">
<span class="hljs-comment">/** &#x5BF9;&#x8C61;&#x6C60;*/</span>
<span class="hljs-keyword">class</span> DisplayObjectPool {
    <span class="hljs-keyword">public</span> <span class="hljs-constructor"><span class="hljs-keyword">constructor</span>() </span>{}

    <span class="hljs-comment">/**
     * &#x4F5C;&#x4E3A;&#x5BF9;&#x8C61;&#x6C60;&#x7684;&#x8BCD;&#x5178;dict
     */</span>
    <span class="hljs-keyword">private</span> objPoolDict:<span class="hljs-built_in">any</span> = {};

    <span class="hljs-comment">// singleton</span>
    <span class="hljs-keyword">private</span> <span class="hljs-keyword">static</span> instance:DisplayObjectPool;
    <span class="hljs-keyword">public</span> <span class="hljs-keyword">static</span> getInstance():DisplayObjectPool
    {
        <span class="hljs-keyword">if</span> (<span class="hljs-keyword">this</span>.instance == <span class="hljs-literal">undefined</span>)
        {
            <span class="hljs-keyword">this</span>.instance = <span class="hljs-keyword">new</span> DisplayObjectPool();
        }
        <span class="hljs-keyword">return</span> <span class="hljs-keyword">this</span>.instance;
    }

    <span class="hljs-comment">/**
     * &#x5411;&#x5BF9;&#x8C61;&#x6C60;&#x4E2D;&#x653E;&#x5165;&#x5BF9;&#x8C61;&#xFF0C;&#x4EE5;&#x4FBF;&#x91CD;&#x590D;&#x5229;&#x7528;
     * &#x4F20;&#x5165;&#x8981;&#x9500;&#x6BC1;&#x7684;&#x5BF9;&#x8C61;&#x5373;&#x53EF;
     */</span>
    <span class="hljs-keyword">public</span> push(oldObj:<span class="hljs-built_in">Object</span>):<span class="hljs-built_in">void</span>
    {
        <span class="hljs-comment">// egret.getQualifiedClassName() --&gt; &#x8FD4;&#x56DE;&#x5BF9;&#x8C61;&#x7684;&#x5B8C;&#x5168;&#x9650;&#x5B9A;&#x7C7B;&#x540D;</span>
        <span class="hljs-keyword">let</span> objName:<span class="hljs-built_in">string</span> = egret.getQualifiedClassName(oldObj);<span class="hljs-comment">//&quot;yunshi&quot;</span>
        <span class="hljs-keyword">if</span> (oldObj == <span class="hljs-literal">null</span>) <span class="hljs-keyword">return</span>;

        <span class="hljs-keyword">if</span> (<span class="hljs-keyword">this</span>.objPoolDict[objName] == <span class="hljs-literal">undefined</span>) {
            <span class="hljs-keyword">this</span>.objPoolDict[objName] = [];
        }
        <span class="hljs-keyword">if</span>((&lt;<span class="hljs-built_in">any</span>[]&gt;<span class="hljs-keyword">this</span>.objPoolDict[objName]).indexOf(oldObj) == -<span class="hljs-number">1</span>){
            <span class="hljs-keyword">this</span>.objPoolDict[objName].push(oldObj);
        }
    }

    <span class="hljs-comment">/**
     * &#x4ECE;&#x5BF9;&#x8C61;&#x6C60;&#x4E2D;&#x53D6;&#x51FA;&#x9700;&#x8981;&#x7684;&#x5BF9;&#x8C61;
     * @param targetObj &#x9700;&#x8981;&#x7684;&#x5BF9;&#x8C61;&#x7C7B;&#x7C7B;&#x540D;&#xFF0C;&#x6CA1;&#x5FC5;&#x8981;&#x5FC5;&#x987B;&#x662F;&#x7C7B;&#x5B9E;&#x4F8B;&#x540D; &#x7C7B;&#x540D;&#x5C31;&#x53EF;&#x4EE5;
     * @return &#x53D6;&#x51FA;&#x7684;&#x76F8;&#x5E94;&#x5BF9;&#x8C61;
     *
     */</span>
    <span class="hljs-keyword">public</span> pop(targetObj:<span class="hljs-built_in">Object</span>):<span class="hljs-built_in">any</span>
    {
        <span class="hljs-keyword">let</span> objName:<span class="hljs-built_in">string</span> = egret.getQualifiedClassName(targetObj);<span class="hljs-comment">//shiyun1-&gt;&quot;yunshi&quot;</span>
        <span class="hljs-keyword">if</span> (<span class="hljs-keyword">this</span>.objPoolDict[ objName ] != <span class="hljs-literal">undefined</span>  &amp;&amp; <span class="hljs-keyword">this</span>.objPoolDict[ objName ].length &gt; <span class="hljs-number">0</span>) {
            <span class="hljs-keyword">return</span> <span class="hljs-keyword">this</span>.objPoolDict[ objName ].pop() as <span class="hljs-built_in">Object</span>;
        }
        <span class="hljs-keyword">let</span> objClass:<span class="hljs-built_in">any</span> = egret.getDefinitionByName(objName); <span class="hljs-comment">//&#x5C06;&#x7C7B;&#x540D;&#x5B57;&#x7B26;&#x4E32;&#x8F6C;&#x5316;&#x4E3A;&#x4E00;&#x4E2A;&#x7C7B;</span>
        <span class="hljs-keyword">let</span> obj:<span class="hljs-built_in">Object</span> = <span class="hljs-keyword">new</span> objClass as <span class="hljs-built_in">Object</span>;
        <span class="hljs-keyword">return</span> obj;
    }

    <span class="hljs-comment">//&#x4F20;&#x5165;&#x4E00;&#x4E2A;&#x7C7B;&#x540D;(&#x5B57;&#x7B26;&#x4E32;),&#x83B7;&#x53D6;&#x5230;&#x5F53;&#x524D;&#x7C7B;&#x7684;&#x5B9E;&#x4F8B;&#x5316;&#x5BF9;&#x8C61;,&#x8FD9;&#x4E2A;&#x5BF9;&#x8C61;&#x4F1A;&#x5148;&#x4ECE;&#x5BF9;&#x8C61;&#x6C60;&#x67E5;&#x627E;,&#x6CA1;&#x6709;&#x5C31;&#x5B9E;&#x4F8B;&#x5316;</span>
    <span class="hljs-keyword">public</span> getObj(className){
        <span class="hljs-keyword">if</span> (<span class="hljs-keyword">this</span>.objPoolDict[ className ] != <span class="hljs-literal">undefined</span>  &amp;&amp; <span class="hljs-keyword">this</span>.objPoolDict[ className ].length &gt; <span class="hljs-number">0</span>) {
            <span class="hljs-keyword">return</span> <span class="hljs-keyword">this</span>.objPoolDict[ className ].pop() as <span class="hljs-built_in">Object</span>;
        }
        <span class="hljs-keyword">let</span> objClass:<span class="hljs-built_in">any</span> = egret.getDefinitionByName(className); <span class="hljs-comment">//&#x5C06;&#x7C7B;&#x540D;&#x5B57;&#x7B26;&#x4E32;&#x8F6C;&#x5316;&#x4E3A;&#x4E00;&#x4E2A;&#x7C7B;</span>
        <span class="hljs-keyword">let</span> obj:<span class="hljs-built_in">Object</span> = <span class="hljs-keyword">new</span> objClass as <span class="hljs-built_in">Object</span>;
        <span class="hljs-keyword">return</span> obj;
    }

}
</code></pre>

                    
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